As a Nazi Party internal document later noted, action of this kind, by a nod-and-a-wink, had become already the custom in the 1920s. At this time, the rank-and-file had become used to reading into their leaders’ orders rather more than the actual words that their leaders uttered. ‘In the interest of the Party,’ the document continued, ‘it is also in many cases the custom of the person issuing the command – precisely in cases of illegal political demonstrations – not to say everything and just to hint at what he wants to achieve with the order.’